Know HerUnderstand Her Better. Every Day.
Know Her helps men better understand what their partner may be experiencing throughout her menstrual cycle, making it easier to communicate with empathy, provide meaningful support, and strengthen their relationship.
Rather than guessing what's happening, Know Her delivers personalized daily insights based on her cycle, helping you know how to show up with confidence.
Daily Personalized Insights
Each day you'll receive guidance including:
Current cycle phaseHormonal changesPhysical symptoms she may be experiencingEmotional and mental insightsEnergy levelCommunication tipsWays to support her todayThings to avoidSuggested foodsHelpful conversation ideasDesigned for Better Relationships
Healthy relationships are built on understanding.
Know Her helps reduce misunderstandings by giving you practical, actionable guidance that helps you respond with empathy instead of confusion.
Whether you're newly dating, engaged, or married, Know Her helps you become a more thoughtful and supportive partner.
Personalized to Your Relationship
After a simple one-time setup, Know Her automatically generates daily insights using:
Her average cycle lengthHer last period dateOptional personal notesOngoing profile updates
As information changes, future insights automatically update to remain relevant.
Your Privacy Matters
Your information is used only to generate personalized relationship insights.
We never sell your personal information.
For more information, please review our Privacy Policy.
Download Know Her
Available on the App Store.
Know Her helps men better understand what their partner may be experiencing throughout her menstrual cycle, making it easier to communicate with empathy, provide meaningful support, and strengthen their relationship.
Rather than guessing what's happening, Know Her delivers personalized daily insights based on her cycle, helping you know how to show up with confidence.
Daily Personalized Insights
Each day you'll receive guidance including:
Current cycle phaseHormonal changesPhysical symptoms she may be experiencingEmotional and mental insightsEnergy levelCommunication tipsWays to support her todayThings to avoidSuggested foodsHelpful conversation ideasDesigned for Better Relationships
Healthy relationships are built on understanding.
Know Her helps reduce misunderstandings by giving you practical, actionable guidance that helps you respond with empathy instead of confusion.
Whether you're newly dating, engaged, or married, Know Her helps you become a more thoughtful and supportive partner.
Personalized to Your Relationship
After a simple one-time setup, Know Her automatically generates daily insights using:
Her average cycle lengthHer last period dateOptional personal notesOngoing profile updates
As information changes, future insights automatically update to remain relevant.
Your Privacy Matters
Your information is used only to generate personalized relationship insights.
We never sell your personal information.
For more information, please review our Privacy Policy.
Download Know Her
Available on the App Store.